Evolutionary BiologySinauer Associates, 1986 - 600 pagine Covers the genetic, developmental, and ecological mechanisms of evolutionary change, the major features of evolutionary history as revealed by phylogenetic and paleontological studies, and material on adaptation, molecular evolution, co-evolution, and human evolution. |
Dall'interno del libro
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Pagina 62
... chromosomes . An INVERSION arises when two breaks occur in the same chromosome and the segment between them is rotated 180 degrees . This could occur if breaks occur at the point of overlap in a chromosome loop . Pericentric inVERSIONS ...
... chromosomes . An INVERSION arises when two breaks occur in the same chromosome and the segment between them is rotated 180 degrees . This could occur if breaks occur at the point of overlap in a chromosome loop . Pericentric inVERSIONS ...
Pagina 222
... chromosome . When interspecific hybrids are sterile , the sterility may vary in degree , and can have several causes . Related species often have differences in chromosome structure such as reciprocal translocations or pericentric ...
... chromosome . When interspecific hybrids are sterile , the sterility may vary in degree , and can have several causes . Related species often have differences in chromosome structure such as reciprocal translocations or pericentric ...
Pagina 467
... chromosome , most chromosomes A Within a chromosome Within- chromatid conversion B Between homologous chromosomes Centromere Between sister chromatids C Between nonhomologous chromosomes FIGURE 10 Possible modes of gene conversion ...
... chromosome , most chromosomes A Within a chromosome Within- chromatid conversion B Between homologous chromosomes Centromere Between sister chromatids C Between nonhomologous chromosomes FIGURE 10 Possible modes of gene conversion ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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adaptive adaptive radiation allele frequency allozyme Amer amino acid ancestor animals average behavior Biol biological birds bristle cells Chapter characters chromosome coefficient coevolution common competition copies correlation developmental differentiation distribution divergence Dobzhansky Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolution evolutionary change evolved example extinction factors females Figure fitness fossil record function Futuyma gametes gene conversion gene family gene flow gene frequencies genetic drift genetic variation genome genotypes geographic heritability heterozygotes heterozygous homologous homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mechanisms molecular morphological mutation natural selection neoteny nucleotide occur offspring organisms paedomorphosis pairs parasites pattern phenotypic phylogenetic phylogeny plants polymorphism predators prey proteins pseudogenes random recombination segments sexual similar speciation structure sympatric Syst theory tion traits transposable elements University Press variable variance vertebrates York